Classes
class	ErrorSignalHandler

class	ProgressStore

class	Registration

Functions
void	assertionFailed (std::string_view type, std::string_view expr, std::string_view function, std::string_view filename, unsigned int line) __attribute__((noreturn))

std::string	stackTrace (size_t cutoff)

void	abort () __attribute__((noreturn))

Variables
Scroom::Logger	logger

static ErrorSignalHandler	errorSignalHandler

Function Documentation

◆ abort()

void Scroom::Utils::Detail::abort ( )

  {
    signal(SIGABRT, SIG_DFL);
    ::abort();
    signal(SIGABRT, errorSignalHandler.handler);
  }

Referenced by assertionFailed().

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◆ assertionFailed()

void Scroom::Utils::Detail::assertionFailed	(	std::string_view	type,
		std::string_view	expr,
		std::string_view	function,
		std::string_view	filename,
		unsigned int	line
	)

Gets called when an assertion failed

  {
    logger->critical("PROGRAM DEFECTIVE: {}:{}: {} {} violated in {}", filename, line, type, expr, function);
    logger->critical("Stack trace: {}", stackTrace(1));
 
    abort();
  }

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◆ stackTrace()

std::string Scroom::Utils::Detail::stackTrace ( size_t cutoff )

  {
    std::stringstream os;
 
#ifdef _WIN32
    // Stack traces generated by this are not very informative, they just show the DLLs.
    // Showing more than then DDLs would probably require an additional dependency
    os << boost::stacktrace::stacktrace();
#else
    os << "stack trace (innermost first):" << std::endl;
    static const size_t maxTraces = 100;
    void* array[maxTraces];
    const size_t nTraces = backtrace(array, maxTraces);
    char** strings = backtrace_symbols(array, static_cast<int>(nTraces));
    for(size_t i = cutoff + 1; i < nTraces; i++)
    {
      os << '#' << i << "  " << strings[i] << std::endl;
    }
    free(strings);
#endif
    return os.str();
  }